Recent content by roni1

  1. R

    MHB Solution to function with power greater than 4

    Why we can't use radical to solve an equations with power greater than 4?
  2. R

    MHB Invertiable Matrix - explaining it to children - ideas how to teach

    How can I make a curriculum to student, to explain the term Invertiable Matrix? What would I use to explain? [tools, whiteboard, papers. printed website pages...] How can I order the curriculum? What will be in the start of year and what will be next? This new material that I need to teach in...
  3. R

    MHB Change bisector from one triangle to another

    LB is bisector of triangle ABC. suppose, there is a new triangle that called AED. alpha is a angle between LB to AD that is bisector of AED. The triangles can be on any place in the plane. What the value biggest angle ($$alpha$$) can be?
  4. R

    MHB Arrange 4-Gon Figures: Find Descendants w/o Descendants

    the property that the figure has like the father but you can say that the son have but so "fathers" (let call them father brothers) haven't. square is the son of rectangle. Not every rectangle can be a square, But every square is a rectangle. O.K. The square is the son and the rectangle is the...
  5. R

    MHB Arrange 4-Gon Figures: Find Descendants w/o Descendants

    If I arrange the 4-gon polygon by order as: a rectangle is a descendant of parallelogram and a square is a descendant of rectangle. What are the descendant that no have any descendants (in 4-gon figures)?
  6. R

    MHB Transitivity as property of relation

    In Hebrew, one explain to me that: "Transitivity is a property (or attribute - I don't which word is correct) of property". So, (1) Which word is correct? (2) Why Transitivity is not standalone by itself? (3) Are there relations of other kind, that no standalone by themselves?
  7. R

    MHB The Limited Logarithm: Why x Can't Be <= 0

    Why x can't be less or equal to zero?
  8. R

    MHB Implicit Function: Why Is It a Function?

    Why the implicit function is a function?
    • roni1
    • Thread
    • Function Implicit
    • Replies: 3
    • Forum: Calculus
  9. R

    MHB Proving Shortest Distance Between 3 Points on a Circle

    Re: question The answer: The distance be between 0 to D. D = diameter. Am I right?
  10. R

    MHB Proving Shortest Distance Between 3 Points on a Circle

    Re: question I mean to segments between the 3 points.
  11. R

    MHB Proving Shortest Distance Between 3 Points on a Circle

    I have 3 point on a perimeter of circle. How I prove/show between every the two point of them there is always short way that the way between the other points?
  12. R

    MHB Ring vs. Field: Comparing Two Common Sports Venues

    Thanks... I have a question: Why the multiplicative indentity (1) distincit from the zero-element (0)?
  13. R

    MHB Ring vs. Field: Comparing Two Common Sports Venues

    What are the differences between ring and field? It's for an article that I write.
  14. R

    MHB Answer to Student's Question on Right Angle Triangle

    A student ask me the question: Why the other angles in Right angle triangle can't be more than 90 degrees? I want to answer him correctly to the question, What Should I Say to Him?
  15. R

    MHB How Many Ways Can You Convert an Explicit Function into an Implicit One?

    Hello, I explain in my class a way to take a function and change it to implict function as: y - f(x) = 0 I see that way in Wikipedia, so I used it the class. But my students ask me question that I don't know to answer: 1. Are there more ways to take a function and change it to implict function...